Fastener for bluetooth audio



FIG. 1 is a front view of a fastener for bluetooth audio showing my new design;

FIG. 2 is a back view thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines in the drawing depict environmental subject matter only and form no part of the claimed design. 

CLAIM A new, original, ornamental design for a fastener for bluetooth audio, as shown and described. 